123641784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{245321}}^1$

素因数の和:245340

約数の個数: 48

約数和(自身を含む): 382702320

約数和(自身を除く): 259060536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 245321, 490642, 735963, 981284, 1471926, 1717247, 1962568, 2207889, 2943852, 3434494, 4415778, 5151741, 5887704, 6868988, 8831556, 10303482, 13737976, 15455223, 17663112, 20606964, 30910446, 41213928, 61820892, 123641784]

約数ペア:

[(1, 123641784), (2, 61820892), (3, 41213928), (4, 30910446), (6, 20606964), (7, 17663112), (8, 15455223), (9, 13737976), (12, 10303482), (14, 8831556), (18, 6868988), (21, 5887704), (24, 5151741), (28, 4415778), (36, 3434494), (42, 2943852), (56, 2207889), (63, 1962568), (72, 1717247), (84, 1471926), (126, 981284), (168, 735963), (252, 490642), (504, 245321)]